This does not sound remotely close to my experience. According to StatCan, about 6 million out of 8 million have French as a maternal language, and the same is true for the language spoken at home. Even more have French as the "language the most spoken at home".

Source here: https://www12.statcan.gc.ca/census-recensement/2021/dp-pd/pr...

…Have you ever even been to Quebec? If you go anywhere outside of Montreal, you’re lucky if anyone even speaks english. It’s all heavily French.